./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 803cd42f Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5e82a719a5cd0ec3a30cd42dbacb612fd330a6d3aa584d331bc796b2ce8b6a55 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-803cd42-m [2024-11-22 16:19:49,290 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-22 16:19:49,355 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-22 16:19:49,359 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-22 16:19:49,361 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-22 16:19:49,387 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-22 16:19:49,388 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-22 16:19:49,388 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-22 16:19:49,388 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-22 16:19:49,389 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-22 16:19:49,389 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-22 16:19:49,390 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-22 16:19:49,390 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-22 16:19:49,391 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-22 16:19:49,392 INFO L153 SettingsManager]: * Use SBE=true [2024-11-22 16:19:49,392 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-22 16:19:49,393 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-22 16:19:49,393 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-22 16:19:49,393 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-22 16:19:49,393 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-22 16:19:49,393 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-22 16:19:49,396 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-22 16:19:49,397 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-22 16:19:49,397 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-22 16:19:49,397 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-22 16:19:49,398 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-22 16:19:49,398 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-22 16:19:49,398 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-22 16:19:49,398 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-22 16:19:49,398 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-22 16:19:49,398 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-22 16:19:49,399 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-22 16:19:49,399 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-22 16:19:49,399 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-22 16:19:49,399 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-22 16:19:49,399 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-22 16:19:49,399 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-22 16:19:49,400 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-22 16:19:49,400 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-22 16:19:49,400 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e82a719a5cd0ec3a30cd42dbacb612fd330a6d3aa584d331bc796b2ce8b6a55 [2024-11-22 16:19:49,605 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-22 16:19:49,629 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-22 16:19:49,631 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-22 16:19:49,632 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-22 16:19:49,632 INFO L274 PluginConnector]: CDTParser initialized [2024-11-22 16:19:49,633 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i [2024-11-22 16:19:50,912 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-22 16:19:51,436 INFO L384 CDTParser]: Found 1 translation units. [2024-11-22 16:19:51,436 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i [2024-11-22 16:19:51,477 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f55f69488/947e5c5e23ab48f1a419c9f0c3562e42/FLAG05967f899 [2024-11-22 16:19:51,492 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f55f69488/947e5c5e23ab48f1a419c9f0c3562e42 [2024-11-22 16:19:51,494 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-22 16:19:51,495 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-22 16:19:51,496 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-22 16:19:51,496 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-22 16:19:51,502 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-22 16:19:51,503 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 04:19:51" (1/1) ... [2024-11-22 16:19:51,503 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6584cd38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:19:51, skipping insertion in model container [2024-11-22 16:19:51,503 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 04:19:51" (1/1) ... [2024-11-22 16:19:51,586 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-22 16:19:53,593 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350019,350032] [2024-11-22 16:19:53,598 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350188,350201] [2024-11-22 16:19:53,599 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350355,350368] [2024-11-22 16:19:53,600 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350523,350536] [2024-11-22 16:19:53,631 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-22 16:19:53,694 INFO L200 MainTranslator]: Completed pre-run [2024-11-22 16:19:53,799 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5767] [2024-11-22 16:19:53,801 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5774] [2024-11-22 16:19:53,801 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5781] [2024-11-22 16:19:53,807 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5822-5823] [2024-11-22 16:19:53,807 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5828-5830] [2024-11-22 16:19:53,808 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (809), "i" (12UL)); [5855-5856] [2024-11-22 16:19:53,808 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.restore_fl.func), [paravirt_clobber] "i" (1), "D" (f): "memory", "cc"); [5861-5863] [2024-11-22 16:19:53,809 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (814), "i" (12UL)); [5887-5888] [2024-11-22 16:19:53,809 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (46UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5893-5895] [2024-11-22 16:19:53,811 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [6005] [2024-11-22 16:19:53,812 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6012] [2024-11-22 16:19:53,812 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [6031] [2024-11-22 16:19:53,814 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [6039] [2024-11-22 16:19:53,815 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [6046] [2024-11-22 16:19:53,815 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [6054] [2024-11-22 16:19:53,816 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; outsw": "+S" (addr), "+c" (count): "d" (port)); [6061] [2024-11-22 16:19:53,816 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; insw": "+D" (addr), "+c" (count): "d" (port)); [6068] [2024-11-22 16:19:54,077 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350019,350032] [2024-11-22 16:19:54,078 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350188,350201] [2024-11-22 16:19:54,078 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350355,350368] [2024-11-22 16:19:54,079 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i[350523,350536] [2024-11-22 16:19:54,089 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-22 16:19:54,216 INFO L204 MainTranslator]: Completed translation [2024-11-22 16:19:54,217 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:19:54 WrapperNode [2024-11-22 16:19:54,217 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-22 16:19:54,218 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-22 16:19:54,219 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-22 16:19:54,219 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-22 16:19:54,225 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:19:54" (1/1) ... [2024-11-22 16:19:54,321 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:19:54" (1/1) ... [2024-11-22 16:19:54,455 INFO L138 Inliner]: procedures = 409, calls = 2657, calls flagged for inlining = 199, calls inlined = 173, statements flattened = 5875 [2024-11-22 16:19:54,456 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-22 16:19:54,457 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-22 16:19:54,457 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-22 16:19:54,457 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-22 16:19:54,466 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:19:54" (1/1) ... [2024-11-22 16:19:54,467 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:19:54" (1/1) ... [2024-11-22 16:19:54,505 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:19:54" (1/1) ... [2024-11-22 16:19:55,041 INFO L175 MemorySlicer]: Split 1300 memory accesses to 23 slices as follows [31, 4, 14, 49, 1, 5, 2, 25, 6, 52, 964, 5, 6, 5, 1, 5, 6, 98, 8, 3, 5, 2, 3]. 74 percent of accesses are in the largest equivalence class. The 192 initializations are split as follows [31, 0, 14, 0, 1, 0, 2, 25, 6, 0, 77, 3, 6, 5, 0, 5, 6, 0, 8, 3, 0, 0, 0]. The 795 writes are split as follows [0, 0, 0, 42, 0, 3, 0, 0, 0, 48, 614, 0, 0, 0, 0, 0, 0, 84, 0, 0, 4, 0, 0]. [2024-11-22 16:19:55,041 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:19:54" (1/1) ... [2024-11-22 16:19:55,041 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:19:54" (1/1) ... [2024-11-22 16:19:55,206 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:19:54" (1/1) ... [2024-11-22 16:19:55,222 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:19:54" (1/1) ... [2024-11-22 16:19:55,249 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:19:54" (1/1) ... [2024-11-22 16:19:55,273 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:19:54" (1/1) ... [2024-11-22 16:19:55,319 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-22 16:19:55,321 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-22 16:19:55,321 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-22 16:19:55,321 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-22 16:19:55,322 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:19:54" (1/1) ... [2024-11-22 16:19:55,327 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-22 16:19:55,338 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-22 16:19:55,355 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-22 16:19:55,360 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-22 16:19:55,399 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2024-11-22 16:19:55,399 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2024-11-22 16:19:55,399 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_detach [2024-11-22 16:19:55,399 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_detach [2024-11-22 16:19:55,399 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2024-11-22 16:19:55,400 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2024-11-22 16:19:55,400 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-22 16:19:55,400 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-22 16:19:55,400 INFO L130 BoogieDeclarations]: Found specification of procedure mhz_3288_power [2024-11-22 16:19:55,400 INFO L138 BoogieDeclarations]: Found implementation of procedure mhz_3288_power [2024-11-22 16:19:55,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-22 16:19:55,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-22 16:19:55,400 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_request_io [2024-11-22 16:19:55,400 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_request_io [2024-11-22 16:19:55,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_70 [2024-11-22 16:19:55,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_70 [2024-11-22 16:19:55,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-22 16:19:55,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-22 16:19:55,401 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-22 16:19:55,401 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-22 16:19:55,401 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2024-11-22 16:19:55,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2024-11-22 16:19:55,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-22 16:19:55,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-22 16:19:55,401 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-22 16:19:55,401 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-22 16:19:55,401 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_resume [2024-11-22 16:19:55,401 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_resume [2024-11-22 16:19:55,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-22 16:19:55,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-22 16:19:55,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-22 16:19:55,402 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_suspend [2024-11-22 16:19:55,402 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_suspend [2024-11-22 16:19:55,402 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-22 16:19:55,403 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-22 16:19:55,403 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-22 16:19:55,403 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-22 16:19:55,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2024-11-22 16:19:55,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2024-11-22 16:19:55,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-22 16:19:55,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-22 16:19:55,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-22 16:19:55,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-22 16:19:55,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-22 16:19:55,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-22 16:19:55,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-22 16:19:55,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-22 16:19:55,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-22 16:19:55,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-22 16:19:55,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-22 16:19:55,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-22 16:19:55,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-22 16:19:55,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-22 16:19:55,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-22 16:19:55,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-22 16:19:55,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-22 16:19:55,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-22 16:19:55,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-22 16:19:55,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-22 16:19:55,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-22 16:19:55,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-22 16:19:55,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-22 16:19:55,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-22 16:19:55,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-22 16:19:55,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-22 16:19:55,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-22 16:19:55,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-22 16:19:55,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-22 16:19:55,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-22 16:19:55,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-22 16:19:55,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-22 16:19:55,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-22 16:19:55,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-22 16:19:55,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-22 16:19:55,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-22 16:19:55,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-22 16:19:55,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-22 16:19:55,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-22 16:19:55,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-22 16:19:55,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-22 16:19:55,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-22 16:19:55,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-22 16:19:55,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-22 16:19:55,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-22 16:19:55,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-22 16:19:55,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-22 16:19:55,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-22 16:19:55,408 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2024-11-22 16:19:55,408 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2024-11-22 16:19:55,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-22 16:19:55,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-22 16:19:55,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-22 16:19:55,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-22 16:19:55,409 INFO L130 BoogieDeclarations]: Found specification of procedure cvt_ascii_address [2024-11-22 16:19:55,409 INFO L138 BoogieDeclarations]: Found implementation of procedure cvt_ascii_address [2024-11-22 16:19:55,409 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-22 16:19:55,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-22 16:19:55,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-22 16:19:55,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-22 16:19:55,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-22 16:19:55,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-22 16:19:55,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-22 16:19:55,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-22 16:19:55,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-22 16:19:55,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_smc91c92_cs_driver_exit_13_2 [2024-11-22 16:19:55,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_smc91c92_cs_driver_exit_13_2 [2024-11-22 16:19:55,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-22 16:19:55,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-22 16:19:55,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-22 16:19:55,411 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-22 16:19:55,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-22 16:19:55,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-22 16:19:55,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-22 16:19:55,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-22 16:19:55,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-22 16:19:55,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-22 16:19:55,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-22 16:19:55,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-22 16:19:55,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-22 16:19:55,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-22 16:19:55,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-22 16:19:55,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-22 16:19:55,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-22 16:19:55,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-22 16:19:55,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-22 16:19:55,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-22 16:19:55,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-22 16:19:55,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-22 16:19:55,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-22 16:19:55,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-22 16:19:55,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-22 16:19:55,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-22 16:19:55,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-22 16:19:55,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-22 16:19:55,413 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-22 16:19:55,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-22 16:19:55,413 INFO L130 BoogieDeclarations]: Found specification of procedure smc_tx_timeout [2024-11-22 16:19:55,413 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_tx_timeout [2024-11-22 16:19:55,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-22 16:19:55,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-22 16:19:55,413 INFO L130 BoogieDeclarations]: Found specification of procedure smc_reset [2024-11-22 16:19:55,413 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_reset [2024-11-22 16:19:55,413 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2024-11-22 16:19:55,413 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2024-11-22 16:19:55,414 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2024-11-22 16:19:55,414 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2024-11-22 16:19:55,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-22 16:19:55,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-22 16:19:55,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-22 16:19:55,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-22 16:19:55,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-22 16:19:55,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-22 16:19:55,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-22 16:19:55,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-22 16:19:55,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-22 16:19:55,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-22 16:19:55,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-22 16:19:55,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-22 16:19:55,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-22 16:19:55,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-22 16:19:55,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-22 16:19:55,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-22 16:19:55,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-22 16:19:55,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-22 16:19:55,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-22 16:19:55,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-22 16:19:55,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-22 16:19:55,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-22 16:19:55,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-22 16:19:55,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-22 16:19:55,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-22 16:19:55,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-22 16:19:55,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-22 16:19:55,417 INFO L130 BoogieDeclarations]: Found specification of procedure smc_hardware_send_packet [2024-11-22 16:19:55,417 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_hardware_send_packet [2024-11-22 16:19:55,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-22 16:19:55,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-22 16:19:55,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-22 16:19:55,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-22 16:19:55,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_smc_private [2024-11-22 16:19:55,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_smc_private [2024-11-22 16:19:55,418 INFO L130 BoogieDeclarations]: Found specification of procedure osi_load_firmware [2024-11-22 16:19:55,418 INFO L138 BoogieDeclarations]: Found implementation of procedure osi_load_firmware [2024-11-22 16:19:55,418 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notice [2024-11-22 16:19:55,418 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notice [2024-11-22 16:19:55,418 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-22 16:19:55,418 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-22 16:19:55,418 INFO L130 BoogieDeclarations]: Found specification of procedure smc_set_xcvr [2024-11-22 16:19:55,418 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_set_xcvr [2024-11-22 16:19:55,418 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2024-11-22 16:19:55,418 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2024-11-22 16:19:55,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-22 16:19:55,419 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-22 16:19:55,419 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-22 16:19:55,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-22 16:19:55,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-22 16:19:55,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-22 16:19:55,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-22 16:19:55,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-22 16:19:55,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-22 16:19:55,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-22 16:19:55,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-22 16:19:55,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-22 16:19:55,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-22 16:19:55,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-22 16:19:55,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-22 16:19:55,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-22 16:19:55,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-22 16:19:55,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-22 16:19:55,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-22 16:19:55,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-22 16:19:55,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-22 16:19:55,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-22 16:19:55,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-22 16:19:55,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-22 16:19:55,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-22 16:19:55,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-22 16:19:55,421 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-22 16:19:55,421 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-22 16:19:55,421 INFO L130 BoogieDeclarations]: Found specification of procedure mot_config [2024-11-22 16:19:55,421 INFO L138 BoogieDeclarations]: Found implementation of procedure mot_config [2024-11-22 16:19:55,421 INFO L130 BoogieDeclarations]: Found specification of procedure dev_notice [2024-11-22 16:19:55,422 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_notice [2024-11-22 16:19:55,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-22 16:19:55,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-22 16:19:55,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-22 16:19:55,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-22 16:19:55,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-22 16:19:55,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-22 16:19:55,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-22 16:19:55,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-22 16:19:55,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-22 16:19:55,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-22 16:19:55,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-22 16:19:55,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-22 16:19:55,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-22 16:19:55,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-22 16:19:55,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-22 16:19:55,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-22 16:19:55,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-22 16:19:55,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-22 16:19:55,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-22 16:19:55,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-22 16:19:55,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-22 16:19:55,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-22 16:19:55,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-22 16:19:55,424 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-22 16:19:55,424 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-22 16:19:55,424 INFO L130 BoogieDeclarations]: Found specification of procedure check_sig [2024-11-22 16:19:55,424 INFO L138 BoogieDeclarations]: Found implementation of procedure check_sig [2024-11-22 16:19:55,424 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2024-11-22 16:19:55,424 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2024-11-22 16:19:55,424 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-22 16:19:55,424 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-22 16:19:55,425 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-22 16:19:55,425 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-22 16:19:55,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-22 16:19:55,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-22 16:19:55,425 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2024-11-22 16:19:55,425 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2024-11-22 16:19:55,425 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2024-11-22 16:19:55,425 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2024-11-22 16:19:55,425 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-22 16:19:55,425 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-22 16:19:55,426 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-22 16:19:55,429 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-22 16:19:55,429 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-22 16:19:55,429 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-22 16:19:55,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-22 16:19:55,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-22 16:19:55,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-22 16:19:55,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-22 16:19:55,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-22 16:19:55,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-22 16:19:55,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-22 16:19:55,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-22 16:19:55,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-22 16:19:55,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-22 16:19:55,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-22 16:19:55,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-22 16:19:55,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-22 16:19:55,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-22 16:19:55,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-22 16:19:55,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-22 16:19:55,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-22 16:19:55,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-22 16:19:55,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-22 16:19:55,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-22 16:19:55,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-22 16:19:55,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-22 16:19:55,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-22 16:19:55,431 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_loop_tuple [2024-11-22 16:19:55,431 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_loop_tuple [2024-11-22 16:19:55,431 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_release [2024-11-22 16:19:55,431 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_release [2024-11-22 16:19:55,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-22 16:19:55,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-22 16:19:55,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_smc_private [2024-11-22 16:19:55,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_smc_private [2024-11-22 16:19:55,431 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_loop_config [2024-11-22 16:19:55,431 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_loop_config [2024-11-22 16:19:55,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-22 16:19:55,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-22 16:19:55,432 INFO L130 BoogieDeclarations]: Found specification of procedure smc_interrupt [2024-11-22 16:19:55,432 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_interrupt [2024-11-22 16:19:55,432 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-22 16:19:55,432 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-22 16:19:55,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-22 16:19:55,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-22 16:19:55,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-22 16:19:55,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-22 16:19:55,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-22 16:19:55,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-22 16:19:55,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-22 16:19:55,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-22 16:19:55,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-22 16:19:55,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-22 16:19:55,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-22 16:19:55,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-22 16:19:55,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-22 16:19:55,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-22 16:19:55,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-22 16:19:55,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-22 16:19:55,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-22 16:19:55,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-22 16:19:55,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-22 16:19:55,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-22 16:19:55,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-22 16:19:55,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-22 16:19:55,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-22 16:19:55,433 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2024-11-22 16:19:55,434 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2024-11-22 16:19:55,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-22 16:19:55,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-22 16:19:55,434 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2024-11-22 16:19:55,434 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2024-11-22 16:19:55,435 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2024-11-22 16:19:55,435 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2024-11-22 16:19:56,038 INFO L238 CfgBuilder]: Building ICFG [2024-11-22 16:19:56,041 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-22 16:19:56,123 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-22 16:20:14,357 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-22 16:20:15,101 INFO L? ?]: Removed 1905 outVars from TransFormulas that were not future-live. [2024-11-22 16:20:15,101 INFO L287 CfgBuilder]: Performing block encoding [2024-11-22 16:20:15,152 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-22 16:20:15,153 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-22 16:20:15,153 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 04:20:15 BoogieIcfgContainer [2024-11-22 16:20:15,153 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-22 16:20:15,154 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-22 16:20:15,154 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-22 16:20:15,158 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-22 16:20:15,158 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 04:19:51" (1/3) ... [2024-11-22 16:20:15,159 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a01c14e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 04:20:15, skipping insertion in model container [2024-11-22 16:20:15,159 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:19:54" (2/3) ... [2024-11-22 16:20:15,160 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a01c14e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 04:20:15, skipping insertion in model container [2024-11-22 16:20:15,160 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 04:20:15" (3/3) ... [2024-11-22 16:20:15,161 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smc91c92_cs.cil.i [2024-11-22 16:20:15,176 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-22 16:20:15,177 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-22 16:20:15,345 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-22 16:20:15,352 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@21fff5dd, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-22 16:20:15,353 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-22 16:20:15,365 INFO L276 IsEmpty]: Start isEmpty. Operand has 1927 states, 1348 states have (on average 1.32566765578635) internal successors, (1787), 1366 states have internal predecessors, (1787), 503 states have call successors, (503), 74 states have call predecessors, (503), 73 states have return successors, (497), 495 states have call predecessors, (497), 497 states have call successors, (497) [2024-11-22 16:20:15,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-22 16:20:15,386 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:20:15,387 INFO L215 NwaCegarLoop]: trace histogram [13, 13, 12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 16:20:15,387 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-22 16:20:15,391 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:20:15,391 INFO L85 PathProgramCache]: Analyzing trace with hash 447766280, now seen corresponding path program 1 times [2024-11-22 16:20:15,400 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:20:15,401 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [438551455] [2024-11-22 16:20:15,401 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:20:15,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:20:34,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:20:35,487 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2024-11-22 16:20:35,489 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:20:35,490 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [438551455] [2024-11-22 16:20:35,491 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [438551455] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:20:35,491 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:20:35,491 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 16:20:35,492 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1300913517] [2024-11-22 16:20:35,493 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:20:35,498 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 16:20:35,499 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:20:35,518 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 16:20:35,518 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:20:35,524 INFO L87 Difference]: Start difference. First operand has 1927 states, 1348 states have (on average 1.32566765578635) internal successors, (1787), 1366 states have internal predecessors, (1787), 503 states have call successors, (503), 74 states have call predecessors, (503), 73 states have return successors, (497), 495 states have call predecessors, (497), 497 states have call successors, (497) Second operand has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2024-11-22 16:20:39,638 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-22 16:20:40,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:20:40,634 INFO L93 Difference]: Finished difference Result 5629 states and 8255 transitions. [2024-11-22 16:20:40,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 16:20:40,637 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) Word has length 160 [2024-11-22 16:20:40,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:20:40,669 INFO L225 Difference]: With dead ends: 5629 [2024-11-22 16:20:40,669 INFO L226 Difference]: Without dead ends: 3721 [2024-11-22 16:20:40,688 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:20:40,692 INFO L432 NwaCegarLoop]: 2771 mSDtfsCounter, 2617 mSDsluCounter, 2701 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2617 SdHoareTripleChecker+Valid, 5472 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2024-11-22 16:20:40,693 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2617 Valid, 5472 Invalid, 34 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 26 Invalid, 1 Unknown, 0 Unchecked, 4.9s Time] [2024-11-22 16:20:40,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3721 states. [2024-11-22 16:20:40,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3721 to 3717. [2024-11-22 16:20:40,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3717 states, 2622 states have (on average 1.3062547673531655) internal successors, (3425), 2657 states have internal predecessors, (3425), 950 states have call successors, (950), 143 states have call predecessors, (950), 142 states have return successors, (946), 942 states have call predecessors, (946), 946 states have call successors, (946) [2024-11-22 16:20:40,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3717 states to 3717 states and 5321 transitions. [2024-11-22 16:20:40,986 INFO L78 Accepts]: Start accepts. Automaton has 3717 states and 5321 transitions. Word has length 160 [2024-11-22 16:20:40,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:20:40,989 INFO L471 AbstractCegarLoop]: Abstraction has 3717 states and 5321 transitions. [2024-11-22 16:20:40,989 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2024-11-22 16:20:40,989 INFO L276 IsEmpty]: Start isEmpty. Operand 3717 states and 5321 transitions. [2024-11-22 16:20:40,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2024-11-22 16:20:40,999 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:20:40,999 INFO L215 NwaCegarLoop]: trace histogram [13, 13, 12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 16:20:41,000 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-22 16:20:41,000 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-22 16:20:41,000 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:20:41,000 INFO L85 PathProgramCache]: Analyzing trace with hash 762465604, now seen corresponding path program 1 times [2024-11-22 16:20:41,001 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:20:41,001 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [983646059] [2024-11-22 16:20:41,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:20:41,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:20:58,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:20:59,280 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2024-11-22 16:20:59,280 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:20:59,281 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [983646059] [2024-11-22 16:20:59,281 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [983646059] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:20:59,281 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:20:59,281 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 16:20:59,281 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [344469916] [2024-11-22 16:20:59,281 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:20:59,288 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 16:20:59,288 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:20:59,289 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 16:20:59,290 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:20:59,290 INFO L87 Difference]: Start difference. First operand 3717 states and 5321 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2024-11-22 16:21:03,374 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-22 16:21:04,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:21:04,810 INFO L93 Difference]: Finished difference Result 10415 states and 14899 transitions. [2024-11-22 16:21:04,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 16:21:04,811 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 170 [2024-11-22 16:21:04,813 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:21:04,845 INFO L225 Difference]: With dead ends: 10415 [2024-11-22 16:21:04,846 INFO L226 Difference]: Without dead ends: 6727 [2024-11-22 16:21:04,861 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:21:04,863 INFO L432 NwaCegarLoop]: 2750 mSDtfsCounter, 2205 mSDsluCounter, 2659 mSDsCounter, 0 mSdLazyCounter, 65 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2205 SdHoareTripleChecker+Valid, 5409 SdHoareTripleChecker+Invalid, 73 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 65 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2024-11-22 16:21:04,863 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2205 Valid, 5409 Invalid, 73 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 65 Invalid, 1 Unknown, 0 Unchecked, 5.3s Time] [2024-11-22 16:21:04,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6727 states. [2024-11-22 16:21:05,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6727 to 6698. [2024-11-22 16:21:05,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6698 states, 4725 states have (on average 1.3075132275132275) internal successors, (6178), 4793 states have internal predecessors, (6178), 1699 states have call successors, (1699), 276 states have call predecessors, (1699), 271 states have return successors, (1695), 1676 states have call predecessors, (1695), 1695 states have call successors, (1695) [2024-11-22 16:21:05,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6698 states to 6698 states and 9572 transitions. [2024-11-22 16:21:05,095 INFO L78 Accepts]: Start accepts. Automaton has 6698 states and 9572 transitions. Word has length 170 [2024-11-22 16:21:05,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:21:05,096 INFO L471 AbstractCegarLoop]: Abstraction has 6698 states and 9572 transitions. [2024-11-22 16:21:05,097 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2024-11-22 16:21:05,097 INFO L276 IsEmpty]: Start isEmpty. Operand 6698 states and 9572 transitions. [2024-11-22 16:21:05,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2024-11-22 16:21:05,099 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:21:05,099 INFO L215 NwaCegarLoop]: trace histogram [13, 13, 12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 16:21:05,100 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-22 16:21:05,100 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-22 16:21:05,100 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:21:05,100 INFO L85 PathProgramCache]: Analyzing trace with hash -1279996132, now seen corresponding path program 1 times [2024-11-22 16:21:05,100 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:21:05,100 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1216136515] [2024-11-22 16:21:05,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:21:05,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:21:22,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:21:23,719 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2024-11-22 16:21:23,722 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:21:23,723 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1216136515] [2024-11-22 16:21:23,723 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1216136515] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:21:23,723 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:21:23,723 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 16:21:23,723 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1827620811] [2024-11-22 16:21:23,723 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:21:23,724 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 16:21:23,724 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:21:23,725 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 16:21:23,725 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:21:23,725 INFO L87 Difference]: Start difference. First operand 6698 states and 9572 transitions. Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19)